﻿using System;
using System.Text;
using System.Collections.Generic;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace BookShelf.Model.Tests
{

    [TestClass]
    public class RatedBookTest
    {

        private int bookID = 0;
        private string isbn = "0123456789";
        private string title = "A Book Title";
        private DateTime publicationDate = DateTime.Today;
        private int pages = 25;

        public RatedBookTest()
        {
            //
            // TODO: Add constructor logic here
            //
        }

        private TestContext testContextInstance;

        /// <summary>
        ///Gets or sets the test context which provides
        ///information about and functionality for the current test run.
        ///</summary>
        public TestContext TestContext
        {
            get
            {
                return testContextInstance;
            }
            set
            {
                testContextInstance = value;
            }
        }

        #region Additional test attributes
        //
        // You can use the following additional attributes as you write your tests:
        //
        // Use ClassInitialize to run code before running the first test in the class
        // [ClassInitialize()]
        // public static void MyClassInitialize(TestContext testContext) { }
        //
        // Use ClassCleanup to run code after all tests in a class have run
        // [ClassCleanup()]
        // public static void MyClassCleanup() { }
        //
        // Use TestInitialize to run code before running each test 
        // [TestInitialize()]
        // public void MyTestInitialize() { }
        //
        // Use TestCleanup to run code after each test has run
        // [TestCleanup()]
        // public void MyTestCleanup() { }
        //
        #endregion

        [TestMethod]
        public void TestRatedBookConstructor()
        {
            float rating = 3.5F;

            RatedBook book = new RatedBook(bookID, isbn, title, publicationDate, pages, rating);
            Assert.AreEqual(book.Rating, rating);
        }

        [TestMethod, ExpectedException(typeof(ArgumentOutOfRangeException))]
        public void TestRatedBookConstructorRatingToLow()
        {
            RatedBook book = new RatedBook(bookID, isbn, title, publicationDate, pages, -0.5F);
        }

        [TestMethod, ExpectedException(typeof(ArgumentOutOfRangeException))]
        public void TestRatedBookConstructorRatingToHigh()
        {
            RatedBook book = new RatedBook(bookID, isbn, title, publicationDate, pages, 5.5F);
        }

        [TestMethod, ExpectedException(typeof(ArgumentOutOfRangeException))]
        public void TestRatedBookConstructorInvalidRatingRounding()
        {
            RatedBook book = new RatedBook(bookID, isbn, title, publicationDate, pages, 0.33F);
        }

    }
}
